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-rw-r--r--gdb/ChangeLog22
-rw-r--r--gdb/NEWS13
-rw-r--r--gdb/cp-name-parser.y2
-rw-r--r--gdb/dbxread.c40
-rw-r--r--gdb/dwarf2read.c89
-rw-r--r--gdb/minsyms.c32
-rw-r--r--gdb/stabsread.c52
-rw-r--r--gdb/symtab.c12
-rw-r--r--gdb/testsuite/ChangeLog11
-rw-r--r--gdb/testsuite/gdb.cp/gdb1355.exp8
-rw-r--r--gdb/testsuite/gdb.cp/templates.exp18
-rw-r--r--gdb/testsuite/gdb.dwarf2/dw2-strp.S18
12 files changed, 268 insertions, 49 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ec689f5..1ff05ab 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,25 @@
+2009-03-31 Daniel Jacobowitz <dan@codesourcery.com>
+ Keith Seitz <keiths@redhat.com>
+ Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ PR gdb/6817
+ * Makefile.in (dbxread.o): Update.
+ * dbxread.c (read_dbx_symtab): Use cp_canonicalize_string.
+ * dwarf2read.c (GDB_FORM_cached_string): New.
+ (read_partial_die): Use dwarf2_canonicalize_name.
+ (dwarf2_linkage_name): Use dwarf2_name.
+ (dwarf2_canonicalize_name): New.
+ (dwarf2_name): Use dwarf2_canonicalize_name.
+ (dwarf_form_name, dump_die): Handle GDB_FORM_cached_string.
+ * stabsread.c (define_symbol, read_type): Use cp_canonicalize_string.
+ * symtab.c (lookup_symbol_in_language): Canonicalize input before
+ searching.
+ * cp-name-parser.y: operator() requires two parameters,
+ according to libiberty.
+ * minsyms.c (lookup_minimal_symbol): Canonicalize input
+ before searching.
+ * NEWS: Update.
+
2009-03-31 Joel Brobecker <brobecker@adacore.com>
Provide support for (Ada) task-specific breakpoints.
diff --git a/gdb/NEWS b/gdb/NEWS
index a8ddd45..589eeed 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -93,6 +93,19 @@ have also been fixed.
From the user's standpoint, all unqualified instances of True and False
are treated as the standard definitions, regardless of context.
+* GDB now parses C++ symbol and type names more flexibly. For
+example, given:
+
+ template<typename T> class C { };
+ C<char const *> c;
+
+GDB will now correctly handle all of:
+
+ ptype C<char const *>
+ ptype C<char const*>
+ ptype C<const char *>
+ ptype C<const char*>
+
* New features in the GDB remote stub, gdbserver
- The "--wrapper" command-line argument tells gdbserver to use a
diff --git a/gdb/cp-name-parser.y b/gdb/cp-name-parser.y
index 0b5069d..b70ad21 100644
--- a/gdb/cp-name-parser.y
+++ b/gdb/cp-name-parser.y
@@ -499,7 +499,7 @@ operator : OPERATOR NEW
| OPERATOR ARROW
{ $$ = make_operator ("->", 2); }
| OPERATOR '(' ')'
- { $$ = make_operator ("()", 0); }
+ { $$ = make_operator ("()", 2); }
| OPERATOR '[' ']'
{ $$ = make_operator ("[]", 2); }
;
diff --git a/gdb/dbxread.c b/gdb/dbxread.c
index 115bdef..d520266 100644
--- a/gdb/dbxread.c
+++ b/gdb/dbxread.c
@@ -1188,6 +1188,8 @@ read_dbx_symtab (struct objfile *objfile)
struct internal_nlist nlist;
CORE_ADDR text_addr;
int text_size;
+ char *sym_name;
+ int sym_len;
char *namestring;
int nsl;
@@ -1681,6 +1683,28 @@ pos %d"),
if (!p)
continue; /* Not a debugging symbol. */
+ sym_len = 0;
+ if (psymtab_language == language_cplus)
+ {
+ char *new_name, *name = alloca (p - namestring + 1);
+ memcpy (name, namestring, p - namestring);
+ name[p - namestring] = '\0';
+ new_name = cp_canonicalize_string (name);
+ if (new_name != NULL)
+ {
+ sym_len = strlen (new_name);
+ sym_name = obsavestring (new_name, sym_len,
+ &objfile->objfile_obstack);
+ xfree (new_name);
+ }
+ }
+
+ if (sym_len == 0)
+ {
+ sym_name = namestring;
+ sym_len = p - namestring;
+ }
+
/* Main processing section for debugging symbols which
the initial read through the symbol tables needs to worry
about. If we reach this point, the symbol which we are
@@ -1698,7 +1722,7 @@ pos %d"),
namestring = gdbarch_static_transform_name (gdbarch,
namestring);
- add_psymbol_to_list (namestring, p - namestring,
+ add_psymbol_to_list (sym_name, sym_len,
VAR_DOMAIN, LOC_STATIC,
&objfile->static_psymbols,
0, nlist.n_value,
@@ -1710,7 +1734,7 @@ pos %d"),
data_sect_index);
/* The addresses in these entries are reported to be
wrong. See the code that reads 'G's for symtabs. */
- add_psymbol_to_list (namestring, p - namestring,
+ add_psymbol_to_list (sym_name, sym_len,
VAR_DOMAIN, LOC_STATIC,
&objfile->global_psymbols,
0, nlist.n_value,
@@ -1728,7 +1752,7 @@ pos %d"),
|| (p == namestring + 1
&& namestring[0] != ' '))
{
- add_psymbol_to_list (namestring, p - namestring,
+ add_psymbol_to_list (sym_name, sym_len,
STRUCT_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
nlist.n_value, 0,
@@ -1736,7 +1760,7 @@ pos %d"),
if (p[2] == 't')
{
/* Also a typedef with the same name. */
- add_psymbol_to_list (namestring, p - namestring,
+ add_psymbol_to_list (sym_name, sym_len,
VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
nlist.n_value, 0,
@@ -1749,7 +1773,7 @@ pos %d"),
case 't':
if (p != namestring) /* a name is there, not just :T... */
{
- add_psymbol_to_list (namestring, p - namestring,
+ add_psymbol_to_list (sym_name, sym_len,
VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
nlist.n_value, 0,
@@ -1829,7 +1853,7 @@ pos %d"),
case 'c':
/* Constant, e.g. from "const" in Pascal. */
- add_psymbol_to_list (namestring, p - namestring,
+ add_psymbol_to_list (sym_name, sym_len,
VAR_DOMAIN, LOC_CONST,
&objfile->static_psymbols, nlist.n_value,
0, psymtab_language, objfile);
@@ -1893,7 +1917,7 @@ pos %d"),
pst->textlow = nlist.n_value;
textlow_not_set = 0;
}
- add_psymbol_to_list (namestring, p - namestring,
+ add_psymbol_to_list (sym_name, sym_len,
VAR_DOMAIN, LOC_BLOCK,
&objfile->static_psymbols,
0, nlist.n_value,
@@ -1961,7 +1985,7 @@ pos %d"),
pst->textlow = nlist.n_value;
textlow_not_set = 0;
}
- add_psymbol_to_list (namestring, p - namestring,
+ add_psymbol_to_list (sym_name, sym_len,
VAR_DOMAIN, LOC_BLOCK,
&objfile->global_psymbols,
0, nlist.n_value,
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 9ec4efa..9fd2f0c 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -523,6 +523,15 @@ struct attr_abbrev
ENUM_BITFIELD(dwarf_form) form : 16;
};
+/* Additional GDB-specific attribute forms. */
+enum
+ {
+ /* A string which has been updated to GDB's internal
+ representation (e.g. converted to canonical form) and does not
+ need to be updated again. */
+ GDB_FORM_cached_string = 0xff
+ };
+
/* Attributes have a name and a value */
struct attribute
{
@@ -993,6 +1002,9 @@ static void process_die (struct die_info *, struct dwarf2_cu *);
static char *dwarf2_linkage_name (struct die_info *, struct dwarf2_cu *);
+static char *dwarf2_canonicalize_name (char *, struct dwarf2_cu *,
+ struct obstack *);
+
static char *dwarf2_name (struct die_info *die, struct dwarf2_cu *);
static struct die_info *dwarf2_extension (struct die_info *die,
@@ -5946,10 +5958,23 @@ read_partial_die (struct partial_die_info *part_die,
switch (attr.name)
{
case DW_AT_name:
-
- /* Prefer DW_AT_MIPS_linkage_name over DW_AT_name. */
- if (part_die->name == NULL)
- part_die->name = DW_STRING (&attr);
+ switch (part_die->tag)
+ {
+ case DW_TAG_compile_unit:
+ /* Compilation units have a DW_AT_name that is a filename, not
+ a source language identifier. */
+ case DW_TAG_enumeration_type:
+ case DW_TAG_enumerator:
+ /* These tags always have simple identifiers already; no need
+ to canonicalize them. */
+ part_die->name = DW_STRING (&attr);
+ break;
+ default:
+ part_die->name
+ = dwarf2_canonicalize_name (DW_STRING (&attr), cu,
+ &cu->comp_unit_obstack);
+ break;
+ }
break;
case DW_AT_comp_dir:
if (part_die->dirname == NULL)
@@ -8199,10 +8224,29 @@ dwarf2_linkage_name (struct die_info *die, struct dwarf2_cu *cu)
attr = dwarf2_attr (die, DW_AT_MIPS_linkage_name, cu);
if (attr && DW_STRING (attr))
return DW_STRING (attr);
- attr = dwarf2_attr (die, DW_AT_name, cu);
- if (attr && DW_STRING (attr))
- return DW_STRING (attr);
- return NULL;
+ return dwarf2_name (die, cu);
+}
+
+/* Get name of a die, return NULL if not found. */
+
+static char *
+dwarf2_canonicalize_name (char *name, struct dwarf2_cu *cu,
+ struct obstack *obstack)
+{
+ if (name && cu->language == language_cplus)
+ {
+ char *canon_name = cp_canonicalize_string (name);
+
+ if (canon_name != NULL)
+ {
+ if (strcmp (canon_name, name) != 0)
+ name = obsavestring (canon_name, strlen (canon_name),
+ obstack);
+ xfree (canon_name);
+ }
+ }
+
+ return name;
}
/* Get name of a die, return NULL if not found. */
@@ -8213,9 +8257,29 @@ dwarf2_name (struct die_info *die, struct dwarf2_cu *cu)
struct attribute *attr;
attr = dwarf2_attr (die, DW_AT_name, cu);
- if (attr && DW_STRING (attr))
- return DW_STRING (attr);
- return NULL;
+ if (!attr || !DW_STRING (attr))
+ return NULL;
+
+ switch (die->tag)
+ {
+ case DW_TAG_compile_unit:
+ /* Compilation units have a DW_AT_name that is a filename, not
+ a source language identifier. */
+ case DW_TAG_enumeration_type:
+ case DW_TAG_enumerator:
+ /* These tags always have simple identifiers already; no need
+ to canonicalize them. */
+ return DW_STRING (attr);
+ default:
+ if (attr->form != GDB_FORM_cached_string)
+ {
+ DW_STRING (attr)
+ = dwarf2_canonicalize_name (DW_STRING (attr), cu,
+ &cu->objfile->objfile_obstack);
+ attr->form = GDB_FORM_cached_string;
+ }
+ return DW_STRING (attr);
+ }
}
/* Return the die that this die in an extension of, or NULL if there
@@ -8710,6 +8774,8 @@ dwarf_form_name (unsigned form)
return "DW_FORM_ref_udata";
case DW_FORM_indirect:
return "DW_FORM_indirect";
+ case GDB_FORM_cached_string:
+ return "GDB_FORM_cached_string";
default:
return "DW_FORM_<unknown>";
}
@@ -9255,6 +9321,7 @@ dump_die_shallow (struct ui_file *f, int indent, struct die_info *die)
break;
case DW_FORM_string:
case DW_FORM_strp:
+ case GDB_FORM_cached_string:
fprintf_unfiltered (f, "string: \"%s\"",
DW_STRING (&die->attrs[i])
? DW_STRING (&die->attrs[i]) : "");
diff --git a/gdb/minsyms.c b/gdb/minsyms.c
index bf776b3..e4b0f31 100644
--- a/gdb/minsyms.c
+++ b/gdb/minsyms.c
@@ -48,6 +48,8 @@
#include "value.h"
#include "cp-abi.h"
#include "target.h"
+#include "cp-support.h"
+#include "language.h"
/* Accumulate the minimal symbols for each objfile in bunches of BUNCH_SIZE.
At the end, copy them all into one newly allocated location on an objfile's
@@ -187,6 +189,9 @@ lookup_minimal_symbol (const char *name, const char *sfile,
unsigned int hash = msymbol_hash (name) % MINIMAL_SYMBOL_HASH_SIZE;
unsigned int dem_hash = msymbol_hash_iw (name) % MINIMAL_SYMBOL_HASH_SIZE;
+ int needtofreename = 0;
+ const char *modified_name;
+
if (sfile != NULL)
{
char *p = strrchr (sfile, '/');
@@ -194,6 +199,18 @@ lookup_minimal_symbol (const char *name, const char *sfile,
sfile = p + 1;
}
+ /* For C++, canonicalize the input name. */
+ modified_name = name;
+ if (current_language->la_language == language_cplus)
+ {
+ char *cname = cp_canonicalize_string (name);
+ if (cname)
+ {
+ modified_name = cname;
+ needtofreename = 1;
+ }
+ }
+
for (objfile = object_files;
objfile != NULL && found_symbol == NULL;
objfile = objfile->next)
@@ -218,9 +235,16 @@ lookup_minimal_symbol (const char *name, const char *sfile,
int match;
if (pass == 1)
- match = strcmp (SYMBOL_LINKAGE_NAME (msymbol), name) == 0;
+ {
+ match = strcmp (SYMBOL_LINKAGE_NAME (msymbol),
+ modified_name) == 0;
+ }
else
- match = SYMBOL_MATCHES_SEARCH_NAME (msymbol, name);
+ {
+ match = SYMBOL_MATCHES_SEARCH_NAME (msymbol,
+ modified_name);
+ }
+
if (match)
{
switch (MSYMBOL_TYPE (msymbol))
@@ -259,6 +283,10 @@ lookup_minimal_symbol (const char *name, const char *sfile,
}
}
}
+
+ if (needtofreename)
+ xfree ((void *) modified_name);
+
/* External symbols are best. */
if (found_symbol)
return found_symbol;
diff --git a/gdb/stabsread.c b/gdb/stabsread.c
index 2d7eb15..17dfce4 100644
--- a/gdb/stabsread.c
+++ b/gdb/stabsread.c
@@ -589,6 +589,7 @@ define_symbol (CORE_ADDR valu, char *string, int desc, int type,
int deftype;
int synonym = 0;
int i;
+ char *new_name = NULL;
/* We would like to eliminate nameless symbols, but keep their types.
E.g. stab entry ":t10=*2" should produce a type 10, which is a pointer
@@ -683,9 +684,21 @@ define_symbol (CORE_ADDR valu, char *string, int desc, int type,
{
normal:
SYMBOL_LANGUAGE (sym) = current_subfile->language;
- SYMBOL_SET_NAMES (sym, string, p - string, objfile);
if (SYMBOL_LANGUAGE (sym) == language_cplus)
- cp_scan_for_anonymous_namespaces (sym);
+ {
+ char *name = alloca (p - string + 1);
+ memcpy (name, string, p - string);
+ name[p - string] = '\0';
+ new_name = cp_canonicalize_string (name);
+ cp_scan_for_anonymous_namespaces (sym);
+ }
+ if (new_name != NULL)
+ {
+ SYMBOL_SET_NAMES (sym, new_name, strlen (new_name), objfile);
+ xfree (new_name);
+ }
+ else
+ SYMBOL_SET_NAMES (sym, string, p - string, objfile);
}
p++;
@@ -1519,18 +1532,35 @@ again:
if (*p != ':')
return error_type (pp, objfile);
}
- to = type_name =
- (char *) obstack_alloc (&objfile->objfile_obstack, p - *pp + 1);
-
- /* Copy the name. */
- from = *pp + 1;
- while (from < p)
- *to++ = *from++;
- *to = '\0';
+ type_name = NULL;
+ if (current_subfile->language == language_cplus)
+ {
+ char *new_name, *name = alloca (p - *pp + 1);
+ memcpy (name, *pp, p - *pp);
+ name[p - *pp] = '\0';
+ new_name = cp_canonicalize_string (name);
+ if (new_name != NULL)
+ {
+ type_name = obsavestring (new_name, strlen (new_name),
+ &objfile->objfile_obstack);
+ xfree (new_name);
+ }
+ }
+ if (type_name == NULL)
+ {
+ to = type_name =
+ (char *) obstack_alloc (&objfile->objfile_obstack, p - *pp + 1);
+
+ /* Copy the name. */
+ from = *pp + 1;
+ while (from < p)
+ *to++ = *from++;
+ *to = '\0';
+ }
/* Set the pointer ahead of the name which we just read, and
the colon. */
- *pp = from + 1;
+ *pp = p + 1;
}
/* If this type has already been declared, then reuse the same
diff --git a/gdb/symtab.c b/gdb/symtab.c
index 7fff68a..622ddd3 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -55,6 +55,7 @@
#include "gdb_stat.h"
#include <ctype.h>
#include "cp-abi.h"
+#include "cp-support.h"
#include "observer.h"
#include "gdb_assert.h"
#include "solist.h"
@@ -1213,6 +1214,17 @@ lookup_symbol_in_language (const char *name, const struct block *block,
modified_name = demangled_name;
make_cleanup (xfree, demangled_name);
}
+ else
+ {
+ /* If we were given a non-mangled name, canonicalize it
+ according to the language (so far only for C++). */
+ demangled_name = cp_canonicalize_string (name);
+ if (demangled_name)
+ {
+ modified_name = demangled_name;
+ make_cleanup (xfree, demangled_name);
+ }
+ }
}
else if (lang == language_java)
{
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index cf1378f..016bf54 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2009-03-31 Daniel Jacobowitz <dan@codesourcery.com>
+ Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ PR gdb/931
+ * gdb.cp/gdb1355.exp (f_li, f_lui, f_si, f_sui): Allow canonical
+ output.
+ * gdb.cp/templates.exp: Allow canonical output. Remove KFAILs
+ for gdb/931.
+ * dw2-strp.S (DW_AT_language): Change to C++.
+ (DW_TAG_variable (name ""), Abbrev code 7, .Lemptyname): New.
+
2009-03-31 Joel Brobecker <brobecker@adacore.com>
* gdb.ada/tasks: New testcase.
diff --git a/gdb/testsuite/gdb.cp/gdb1355.exp b/gdb/testsuite/gdb.cp/gdb1355.exp
index 77687a6..8028bce 100644
--- a/gdb/testsuite/gdb.cp/gdb1355.exp
+++ b/gdb/testsuite/gdb.cp/gdb1355.exp
@@ -68,11 +68,11 @@ set s_tail ".*"
set f_i "${ws}int m_int;"
set f_c "${ws}char m_char;"
-set f_li "${ws}long int m_long_int;"
+set f_li "${ws}long( int)? m_long_int;"
set f_ui "${ws}unsigned int m_unsigned_int;"
-set f_lui "${ws}long unsigned int m_long_unsigned_int;"
-set f_si "${ws}short int m_short_int;"
-set f_sui "${ws}short unsigned int m_short_unsigned_int;"
+set f_lui "${ws}(long unsigned int|unsigned long) m_long_unsigned_int;"
+set f_si "${ws}short( int)? m_short_int;"
+set f_sui "${ws}(short unsigned int|unsigned short) m_short_unsigned_int;"
set f_uc "${ws}unsigned char m_unsigned_char;"
set f_f "${ws}float m_float;"
set f_d "${ws}double m_double;"
diff --git a/gdb/testsuite/gdb.cp/templates.exp b/gdb/testsuite/gdb.cp/templates.exp
index cd9b770..f49caff 100644
--- a/gdb/testsuite/gdb.cp/templates.exp
+++ b/gdb/testsuite/gdb.cp/templates.exp
@@ -329,13 +329,11 @@ gdb_expect {
send_gdb "print Foo<volatile char *>::foo\n"
gdb_expect {
- -re "\\$\[0-9\]* = \\{.*char \\*\\((class |)Foo<volatile char ?\\*> \\*(| const), int, .*char \\*\\)\\} $hex <Foo<.*char.*\\*>::foo\\(int, .*char.*\\*\\)>\r\n$gdb_prompt $" { pass "print Foo<volatile char *>::foo" }
+ -re "\\$\[0-9\]* = \\{.*char \\*\\((class |)Foo<(volatile char|char volatile) ?\\*> \\*(| const), int, .*char \\*\\)\\} $hex <Foo<.*char.*\\*>::foo\\(int, .*char.*\\*\\)>\r\n$gdb_prompt $" { pass "print Foo<volatile char *>::foo" }
-re "No symbol \"Foo<volatile char \\*>\" in current context.\r\n$gdb_prompt $"
{
- # This used to be a kfail gdb/33. That problem has been
- # fixed, but now gdb/931 and gdb/1512 are rearing their ugly
- # heads.
- kfail "gdb/931" "print Foo<volatile char *>::foo"
+ # This used to be a kfail gdb/33 and then kfail gdb/931.
+ fail "print Foo<volatile char *>::foo"
}
-re "$gdb_prompt $" { fail "print Foo<volatile char *>::foo" }
timeout { fail "(timeout) print Foo<volatile char *>::foo" }
@@ -343,13 +341,11 @@ gdb_expect {
send_gdb "print Foo<volatile char*>::foo\n"
gdb_expect {
- -re "\\$\[0-9\]* = \\{.*char \\*\\((class |)Foo<volatile char ?\\*> \\*(| const), int, .*char \\*\\)\\} $hex <Foo<.*char.*\\*>::foo\\(int, .*char.*\\*\\)>\r\n$gdb_prompt $" { pass "print Foo<volatile char*>::foo" }
+ -re "\\$\[0-9\]* = \\{.*char \\*\\((class |)Foo<(volatile char|char volatile) ?\\*> \\*(| const), int, .*char \\*\\)\\} $hex <Foo<.*char.*\\*>::foo\\(int, .*char.*\\*\\)>\r\n$gdb_prompt $" { pass "print Foo<volatile char*>::foo" }
-re "No symbol \"Foo<volatile char\\*>\" in current context.\r\n$gdb_prompt $"
{
- # This used to be a kfail gdb/33. That problem has been
- # fixed, but now gdb/931 and gdb/1512 are rearing their ugly
- # heads.
- kfail "gdb/931" "print Foo<volatile char*>::foo"
+ # This used to be a kfail gdb/33 and then kfail gdb/931.
+ fail "print Foo<volatile char*>::foo"
}
-re "$gdb_prompt $" { fail "print Foo<volatile char*>::foo" }
timeout { fail "(timeout) print Foo<volatile char*>::foo" }
@@ -459,7 +455,7 @@ send_gdb "ptype quxint\n"
gdb_expect {
-re "type = class Qux<int, ?& ?string> \\{\r\n\[ \t\]*public:\r\n\[ \t\]*int x;\r\n\[ \t\]*int t;\r\n\r\n\[ \t\]*.*int qux\\(int, int\\);\r\n\\}\r\n$gdb_prompt $" { pass "ptype quxint" }
-re "type = class Qux<int, ?& ?string> \\{\r\n\[ \t\]*public:\r\n\[ \t\]*int x;\r\n\[ \t\]*int t;\r\n\r\n\[ \t\]*int qux\\(int, int\\);.*\r\n\\}\r\n$gdb_prompt $" { pass "ptype quxint" }
- -re "type = class Qux<int, ?\\(char ?\\*\\)\\(& ?string\\)> \\{\r\n\[ \t\]*public:\r\n\[ \t\]*int x;\r\n\[ \t\]*int t;\r\n\r\n\[ \t\]*int qux\\(int, int\\);.*\r\n\\}\r\n$gdb_prompt $" { pass "ptype quxint" }
+ -re "type = class Qux<int, ?\\(char ?\\*\\)\\(& ?\\(?string\\)?\\)> \\{\r\n\[ \t\]*public:\r\n\[ \t\]*int x;\r\n\[ \t\]*int t;\r\n\r\n\[ \t\]*int qux\\(int, int\\);.*\r\n\\}\r\n$gdb_prompt $" { pass "ptype quxint" }
-re "type = class Qux<int, ?& ?\\(string\\)> \\{\r\n\[ \t\]*public:\r\n\[ \t\]*int x;\r\n\[ \t\]*int t;\r\n\r\n\[ \t\]*int qux\\(int, int\\);.*\r\n\\}\r\n$gdb_prompt $" {
kfail "gdb/1512" "ptype quxint"
}
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-strp.S b/gdb/testsuite/gdb.dwarf2/dw2-strp.S
index a1602a5..293cc1b 100644
--- a/gdb/testsuite/gdb.dwarf2/dw2-strp.S
+++ b/gdb/testsuite/gdb.dwarf2/dw2-strp.S
@@ -28,7 +28,8 @@
/* CU die */
.uleb128 1 /* Abbrev: DW_TAG_compile_unit */
.4byte .Lproducer /* DW_AT_producer */
- .byte 1 /* DW_AT_language (C) */
+ /* Use C++ to exploit a bug in parsing DW_AT_name "". */
+ .byte 4 /* DW_AT_language (C++) - */
.Larray_type:
.uleb128 2 /* Abbrev: DW_TAG_array_type */
@@ -60,6 +61,10 @@
.Lconst_type:
.uleb128 6 /* Abbrev: DW_TAG_const_type */
.4byte .Larray_type-.Lcu1_begin/* DW_AT_type */
+
+ .uleb128 7 /* Abbrev: DW_TAG_variable (name "") */
+ .4byte .Lemptyname /* DW_AT_name */
+
.byte 0 /* End of children of CU */
.Lcu1_end:
@@ -126,6 +131,15 @@
.uleb128 0x13 /* DW_FORM_ref4 */
.byte 0x0 /* Terminator */
.byte 0x0 /* Terminator */
+
+ .uleb128 7 /* Abbrev code */
+ .uleb128 0x34 /* DW_TAG_variable */
+ .byte 0x0 /* DW_children_no */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0xe /* DW_FORM_strp */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
.byte 0x0 /* Terminator */
/* String table */
@@ -140,3 +154,5 @@
.string "a_string"
.Lvarcontents:
.string "hello world!\n"
+.Lemptyname:
+ .string ""
generated by cgit v1.1 at 2024-12-27 00:08:31 +0000